Physics-Work-Energy Theorem
NEET Physics Work-Energy Theorem MCQ Question
Type: MCQ-fact-Hard-Class 11
What is the work done by the road on a cyclist coming to a stop if the stopping force is 200 N and the distance is 10 m?
A
-2000 J
B
2000 J
C
0 J
D
1000 J
Correct Answer
Option A
Detailed Explanation
The work done by the road on the cycle is calculated as W = Fd cos(180°) = -200 N × 10 m = -2000 J, indicating negative work that stops the cycle.
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